Determine if a string is numeric - Rosetta Code

Metrics Array length String length Copy a string Empty string (assignment) Counting Word frequency Letter frequency Jewels and stones I before E except after C Bioinformatics/base count Count occurrences of a substring Count how many vowels and consonants occur in a string Remove/replace XXXX redacted Conjugate a Latin verb Remove vowels from a string String interpolation (included) Strip block c

[otiai10]

おもしろい

[at_yasu]

「The isFinite function is built into JavaScript, so we don't need to create our own function in CoffeeScript.」

[lucky_pool]

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